semi OT: EMC Compliance but really neat!

[danial stocks]

well this is my science discovery of the day folks.. seriously unlikely to 
pass EMI specs anywhere without serious bribes but apparently some 
commercial models out there for >$6k.. plasma speakers!! audio reproduction 
via use of a RF spark as the sound generating element.. with diagrams for a 
DIY!!

http://members.aol.com/uhaumann2/plasma/ion.htm
http://www.geocities.com/ResearchTriangle/Thinktank/1866/plasma.htm

Dan
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